EP3306619A4 - Device for passive protection of a nuclear reactor - Google Patents

Device for passive protection of a nuclear reactor Download PDF

Info

Publication number
EP3306619A4
EP3306619A4 EP16803834.7A EP16803834A EP3306619A4 EP 3306619 A4 EP3306619 A4 EP 3306619A4 EP 16803834 A EP16803834 A EP 16803834A EP 3306619 A4 EP3306619 A4 EP 3306619A4
Authority
EP
European Patent Office
Prior art keywords
nuclear reactor
passive protection
passive
protection
nuclear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16803834.7A
Other languages
German (de)
French (fr)
Other versions
EP3306619A1 (en
EP3306619B1 (en
Inventor
Igor Sergeevich SLESAREV
Viktor Nikolaevich LEONOV
Boris Borisovich KUBINTSEV
Elena Aleksandrovna RODINA
Yuriy Vasilevich CHERNOBROVKIN
Aleksey Borisovich SHEVCHENKO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Atomic Energy Corp Rosatom
Original Assignee
State Atomic Energy Corp Rosatom
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Atomic Energy Corp Rosatom filed Critical State Atomic Energy Corp Rosatom
Publication of EP3306619A1 publication Critical patent/EP3306619A1/en
Publication of EP3306619A4 publication Critical patent/EP3306619A4/en
Application granted granted Critical
Publication of EP3306619B1 publication Critical patent/EP3306619B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18—Emergency cooling arrangements; Removing shut-down heat
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/22—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of a fluid or fluent neutron-absorbing material, e.g. by adding neutron-absorbing material to the coolant
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/24—Selection of substances for use as neutron-absorbing material
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/024—Rupture diaphragms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/033—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency by an absorbent fluid
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
EP16803834.7A 2015-06-01 2016-04-05 Passive protection of a nuclear reactor Active EP3306619B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2015120831A RU2608826C2 (en) 2015-06-01 2015-06-01 Device for passive protection of nuclear reactor
PCT/RU2016/000189 WO2016195536A1 (en) 2015-06-01 2016-04-05 Device for passive protection of a nuclear reactor

Publications (3)

Publication Number Publication Date
EP3306619A1 EP3306619A1 (en) 2018-04-11
EP3306619A4 true EP3306619A4 (en) 2019-01-16
EP3306619B1 EP3306619B1 (en) 2020-03-11

Family

ID=57441310

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16803834.7A Active EP3306619B1 (en) 2015-06-01 2016-04-05 Passive protection of a nuclear reactor

Country Status (8)

Country Link
US (1) US10643755B2 (en)
EP (1) EP3306619B1 (en)
JP (1) JP6630746B2 (en)
KR (1) KR102074050B1 (en)
CN (1) CN108028081B (en)
CA (1) CA2993516A1 (en)
RU (1) RU2608826C2 (en)
WO (1) WO2016195536A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110718307B (en) * 2019-10-17 2022-05-03 中国科学院合肥物质科学研究院 Pre-stored energy reactivity control mechanism
KR20210085561A (en) 2019-12-30 2021-07-08 울산과학기술원 Non-refueling long-life small modular liquid metal cooled fast reactor shutdown system using neutron absorber for core melt down accident
EP4360108A1 (en) * 2021-12-06 2024-05-01 Newcleo Ltd Nuclear reactor provided with a protection system characterized by multiple actuation phenomena
CN114662375B (en) * 2022-03-31 2023-11-28 西安交通大学 Method for designing generation type special-shaped fuel structure of fast neutron reactor core
KR102453059B1 (en) * 2022-04-29 2022-10-11 한동대학교 산학협력단 Sodium- water reaction experiment apparatus and methodology for study of sodium-water reaction in mini channel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987455A (en) * 1956-08-07 1961-06-06 Norman E Huston Method and apparatus for reactor safety control
DE2625543A1 (en) * 1975-06-10 1976-12-23 Asea Atom Ab REACTOR PLANT
US4526742A (en) * 1981-03-30 1985-07-02 Ab Asea-Atom Nuclear reactor plant
EP0503552A1 (en) * 1991-03-11 1992-09-16 Abb Atom Ab Shut-down system for nuclear water reactor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1298804A (en) * 1969-05-30 1972-12-06 Atomic Energy Authority Uk Improvements in or relating to the control of nuclear reactors
US4104122A (en) * 1972-06-02 1978-08-01 Groupement Atomique Alsacienne Atlantique Liquid absorbent safety device for a nuclear reactor
FR2188247B1 (en) 1972-06-02 1974-10-25 Activite Atom Avance
FR2188245B1 (en) * 1972-06-02 1974-12-27 Activite Atom Avance
JPS56172798U (en) 1980-05-23 1981-12-19
JPS5848301U (en) * 1981-09-25 1983-04-01 動力炉・核燃料開発事業団 cold trap
JPS60140189A (en) 1983-12-27 1985-07-25 三菱原子力工業株式会社 Cooling system of liquid metal cooling fast breeder reactor
US4767593A (en) * 1987-06-15 1988-08-30 Wedellsborg Bendt W Multiple shell pressure vessel
JPH0750188B2 (en) 1989-04-21 1995-05-31 動力炉・核燃料開発事業団 Self-actuated reactor controller
JP2535741B2 (en) * 1990-03-20 1996-09-18 動力炉・劾燃料開発事業団 Self-actuated liquid absorber control rod
JP2922772B2 (en) 1994-01-20 1999-07-26 核燃料サイクル開発機構 Control float equipment for nuclear reactor
RU2172986C1 (en) * 2000-02-18 2001-08-27 Богуш Виктор Борисович Nuclear-reactor passive protective device
FR2832846B1 (en) * 2001-11-26 2005-12-09 Commissariat Energie Atomique COMPACT NUCLEAR WATER REACTOR UNDER PRESSURE
ITMI20091173A1 (en) 2009-07-02 2011-01-03 Ansaldo Nucleare Spa NUCLEAR REACTOR WITH INTRINSICALLY SHUTDOWN AND RELATIVE METHOD OF CONTROL
FR2951578B1 (en) * 2009-10-16 2012-06-08 Commissariat Energie Atomique ASSEMBLY OF NUCLEAR FUEL AND NUCLEAR REACTOR COMPRISING AT LEAST ONE SUCH ASSEMBLY
FR2983625B1 (en) * 2011-12-02 2014-02-07 Commissariat Energie Atomique DEVICE FOR TRIGGERING AND INSERTING ABSORBENT AND / OR MITIGATOR ELEMENTS IN A FISSILE AREA OF A NUCLEAR REACTOR AND ASSEMBLING NUCLEAR FUEL COMPRISING SUCH A DEVICE
ES2687524T3 (en) * 2012-04-25 2018-10-25 Smr Inventec, Llc Nuclear steam supply system
GB201318470D0 (en) * 2013-02-25 2013-12-04 Scott Ian R A practical molten salt fission reactor
WO2015085241A1 (en) * 2013-12-06 2015-06-11 Stc.Unm Slimm-scalable liquid metal cooled small modular reactor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987455A (en) * 1956-08-07 1961-06-06 Norman E Huston Method and apparatus for reactor safety control
DE2625543A1 (en) * 1975-06-10 1976-12-23 Asea Atom Ab REACTOR PLANT
US4526742A (en) * 1981-03-30 1985-07-02 Ab Asea-Atom Nuclear reactor plant
EP0503552A1 (en) * 1991-03-11 1992-09-16 Abb Atom Ab Shut-down system for nuclear water reactor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016195536A1 *

Also Published As

Publication number Publication date
KR102074050B1 (en) 2020-02-05
EP3306619A1 (en) 2018-04-11
US20180174693A1 (en) 2018-06-21
KR20180019570A (en) 2018-02-26
RU2608826C2 (en) 2017-01-25
CN108028081B (en) 2020-06-16
CA2993516A1 (en) 2016-12-08
WO2016195536A1 (en) 2016-12-08
US10643755B2 (en) 2020-05-05
RU2015120831A (en) 2016-12-20
JP2018520345A (en) 2018-07-26
CN108028081A (en) 2018-05-11
EP3306619B1 (en) 2020-03-11
JP6630746B2 (en) 2020-01-15

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Inventor name: LEONOV, VIKTOR NIKOLAEVICH

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